Greg Isenberg41m268.1K views

Meet the Hidden Agent Builder Turning Simple Prompts into Profit

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Synopsis

Tod Sacerdoti demos String, a platform that builds AI agents from natural-language prompts with dynamic code generation rather than visual node charts, billing on a credit model. Examples include an HN monitor for MCP mentions, a blog-to-LinkedIn-post agent, a Google Analytics summariser, and a daily automation-idea generator — with a chapter on building vertical businesses on top of String.

Ideas in this episode

  • LinkedIn growth tool

    Tod Sacerdoti's String demo points to an HN/Reddit monitor agent for niche keywords and a blog-to-LinkedIn agent for a content pipeline.

  • Vertical AI agents (specialty)

    Ship a String-style HN/Reddit monitor agent for niche keywords and a blog-to-LinkedIn agent for a content pipeline.